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How to Use COUNT and DISTINCT COUNT(*) to Group SQL Queries by Two Columns

How to Use COUNT and DISTINCT COUNT(*) to Group SQL Queries by Two Columns

Discover how to efficiently group data in SQL by two columns and get distinct counts using simple and effective queries.---This video is based on the questio...

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How to Use GROUP BY in SQL to Calculate Total Amounts and Counts

How to Use GROUP BY in SQL to Calculate Total Amounts and Counts

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